updated core and modules

core/modules/hal/config/install/hal.settings.yml

@@ -0,0 +1,3 @@
+# Set the domain for HAL type and relation links.
+# If left blank, the site's domain will be used.
+link_domain: ~

core/modules/hal/config/schema/hal.schema.yml

@@ -0,0 +1,8 @@
+# Schema for the configuration files of the HAL module.
+hal.settings:
+  type: config_object
+  label: 'HAL settings'
+  mapping:
+    link_domain:
+      type: string
+      label: 'Domain of the relation'

core/modules/hal/hal.api.php

@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * @file
+ * Describes hooks provided by the HAL module.
+ */
+
+/**
+ * @addtogroup hooks
+ * @{
+ */
+
+/**
+ * Alter the HAL type URI.
+ *
+ * Modules may wish to alter the type URI generated for a resource based on the
+ * context of the serializer/normalizer operation.
+ *
+ * @param string $uri
+ *   The URI to alter.
+ * @param array $context
+ *   The context from the serializer/normalizer operation.
+ *
+ * @see \Symfony\Component\Serializer\SerializerInterface::serialize()
+ * @see \Symfony\Component\Serializer\SerializerInterface::deserialize()
+ * @see \Symfony\Component\Serializer\NormalizerInterface::normalize()
+ * @see \Symfony\Component\Serializer\DenormalizerInterface::denormalize()
+ */
+function hook_hal_type_uri_alter(&$uri, $context = []) {
+  if ($context['mymodule'] == TRUE) {
+    $base = \Drupal::config('hal.settings')->get('link_domain');
+    $uri = str_replace($base, 'http://mymodule.domain', $uri);
+  }
+}
+
+
+/**
+ * Alter the HAL relation URI.
+ *
+ * Modules may wish to alter the relation URI generated for a resource based on
+ * the context of the serializer/normalizer operation.
+ *
+ * @param string $uri
+ *   The URI to alter.
+ * @param array $context
+ *   The context from the serializer/normalizer operation.
+ *
+ * @see \Symfony\Component\Serializer\SerializerInterface::serialize()
+ * @see \Symfony\Component\Serializer\SerializerInterface::deserialize()
+ * @see \Symfony\Component\Serializer\NormalizerInterface::normalize()
+ * @see \Symfony\Component\Serializer\DenormalizerInterface::denormalize()
+ */
+function hook_hal_relation_uri_alter(&$uri, $context = []) {
+  if ($context['mymodule'] == TRUE) {
+    $base = \Drupal::config('hal.settings')->get('link_domain');
+    $uri = str_replace($base, 'http://mymodule.domain', $uri);
+  }
+}
+
+/**
+ * @} End of "addtogroup hooks".
+ */

core/modules/hal/hal.info.yml

@@ -5,11 +5,10 @@ package: Web services
 # version: VERSION
 # core: 8.x
 dependencies:
-  - rest
   - serialization
 
-# Information added by Drupal.org packaging script on 2016-08-03
-version: '8.1.8'
+# Information added by Drupal.org packaging script on 2017-08-16
+version: '8.3.7'
 core: '8.x'
 project: 'drupal'
-datestamp: 1470233790
+datestamp: 1502903957

core/modules/hal/hal.install

@@ -0,0 +1,33 @@
+<?php
+
+/**
+ * @file
+ * Update functions for the HAL module.
+ */
+
+/**
+ * Move 'link_domain' from 'rest.settings' to 'hal.settings'.
+ */
+function hal_update_8301() {
+  $config_factory = \Drupal::configFactory();
+
+  // The default value for the 'link_domain' key is `~`, which is the YAML
+  // equivalent of PHP's `NULL`. If the REST module is not installed, this is
+  // the value we will store in 'hal.settings'.
+  $link_domain = NULL;
+
+  // But if the REST module was installed, we migrate its 'link_domain' setting,
+  // because we are actually moving that setting from 'rest.settings' to
+  // 'hal.settings'.
+  $rest_settings = $config_factory->getEditable('rest.settings');
+  if ($rest_settings->getRawData() !== []) {
+    $link_domain = $rest_settings->get('link_domain');
+    // Remove the 'link_domain' setting from 'rest.settings'.
+    $rest_settings->clear('link_domain')
+      ->save();
+  }
+
+  $hal_settings = $config_factory->getEditable('hal.settings');
+  $hal_settings->set('link_domain', $link_domain);
+  $hal_settings->save(TRUE);
+}

core/modules/hal/hal.module

@@ -15,9 +15,9 @@ function hal_help($route_name, RouteMatchInterface $route_match) {
     case 'help.page.hal':
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t('<a href=":hal_spec">Hypertext Application Language (HAL)</a> is a format that supports the linking required for hypermedia APIs.', array(':hal_spec' => 'http://stateless.co/hal_specification.html')) . '</p>';
+      $output .= '<p>' . t('<a href=":hal_spec">Hypertext Application Language (HAL)</a> is a format that supports the linking required for hypermedia APIs.', [':hal_spec' => 'http://stateless.co/hal_specification.html']) . '</p>';
       $output .= '<p>' . t('Hypermedia APIs are a style of Web API that uses URIs to identify resources and the <a href="http://wikipedia.org/wiki/Link_relation">link relations</a> between them, enabling API consumers to follow links to discover API functionality.') . '</p>';
-      $output .= '<p>' . t('This module adds support for serializing entities (such as content items, taxonomy terms, etc.) to the JSON version of HAL. For more information, see the <a href=":hal_do">online documentation for the HAL module</a>.', array(':hal_do' => 'https://www.drupal.org/documentation/modules/hal')) . '</p>';
+      $output .= '<p>' . t('This module adds support for serializing entities (such as content items, taxonomy terms, etc.) to the JSON version of HAL. For more information, see the <a href=":hal_do">online documentation for the HAL module</a>.', [':hal_do' => 'https://www.drupal.org/documentation/modules/hal']) . '</p>';
       return $output;
   }
 }

core/modules/hal/hal.services.yml

@@ -1,7 +1,7 @@
 services:
   serializer.normalizer.entity_reference_item.hal:
     class: Drupal\hal\Normalizer\EntityReferenceItemNormalizer
-    arguments: ['@rest.link_manager', '@serializer.entity_resolver']
+    arguments: ['@hal.link_manager', '@serializer.entity_resolver']
     tags:
       - { name: normalizer, priority: 10 }
   serializer.normalizer.field_item.hal:
@@ -16,17 +16,24 @@ services:
     class: Drupal\hal\Normalizer\FileEntityNormalizer
     tags:
       - { name: normalizer, priority: 20 }
-    arguments: ['@entity.manager', '@http_client', '@rest.link_manager', '@module_handler']
+    arguments: ['@entity.manager', '@http_client', '@hal.link_manager', '@module_handler']
   serializer.normalizer.entity.hal:
     class: Drupal\hal\Normalizer\ContentEntityNormalizer
-    arguments: ['@rest.link_manager', '@entity.manager', '@module_handler']
+    arguments: ['@hal.link_manager', '@entity.manager', '@module_handler']
     tags:
       - { name: normalizer, priority: 10 }
   serializer.encoder.hal:
     class: Drupal\hal\Encoder\JsonEncoder
     tags:
       - { name: encoder, priority: 10, format: hal_json }
-  exception.default_json:
-    class: Drupal\hal\EventSubscriber\ExceptionHalJsonSubscriber
-    tags:
-      - { name: event_subscriber }
+
+  # Link managers.
+  hal.link_manager:
+    class: Drupal\hal\LinkManager\LinkManager
+    arguments: ['@hal.link_manager.type', '@hal.link_manager.relation']
+  hal.link_manager.type:
+    class: Drupal\hal\LinkManager\TypeLinkManager
+    arguments: ['@cache.default', '@module_handler', '@config.factory', '@request_stack', '@entity_type.bundle.info']
+  hal.link_manager.relation:
+    class: Drupal\hal\LinkManager\RelationLinkManager
+    arguments: ['@cache.default', '@entity.manager', '@module_handler', '@config.factory', '@request_stack']

core/modules/hal/src/Encoder/JsonEncoder.php

@@ -2,34 +2,20 @@
 
 namespace Drupal\hal\Encoder;
 
-use Symfony\Component\Serializer\Encoder\JsonEncoder as SymfonyJsonEncoder;
+use Drupal\serialization\Encoder\JsonEncoder as SerializationJsonEncoder;
 
 /**
  * Encodes HAL data in JSON.
  *
  * Simply respond to hal_json format requests using the JSON encoder.
  */
-class JsonEncoder extends SymfonyJsonEncoder {
+class JsonEncoder extends SerializationJsonEncoder {
 
   /**
    * The formats that this Encoder supports.
    *
    * @var string
    */
-  protected $format = 'hal_json';
-
-  /**
-   * {@inheritdoc}
-   */
-  public function supportsEncoding($format) {
-    return $format == $this->format;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function supportsDecoding($format) {
-    return $format == $this->format;
-  }
+  protected static $format = ['hal_json'];
 
 }

core/modules/hal/src/LinkManager/ConfigurableLinkManagerInterface.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Drupal\hal\LinkManager;
+
+/**
+ * Defines an interface for a link manager with a configurable domain.
+ */
+interface ConfigurableLinkManagerInterface {
+
+  /**
+   * Sets the link domain used in constructing link URIs.
+   *
+   * @param string $domain
+   *   The link domain to use for constructing link URIs.
+   *
+   * @return $this
+   */
+  public function setLinkDomain($domain);
+
+}

core/modules/hal/src/LinkManager/LinkManager.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Drupal\hal\LinkManager;
+
+class LinkManager implements LinkManagerInterface {
+
+  /**
+   * The type link manager.
+   *
+   * @var \Drupal\hal\LinkManager\TypeLinkManagerInterface
+   */
+  protected $typeLinkManager;
+
+  /**
+   * The relation link manager.
+   *
+   * @var \Drupal\hal\LinkManager\RelationLinkManagerInterface
+   */
+  protected $relationLinkManager;
+
+  /**
+   * Constructor.
+   *
+   * @param \Drupal\hal\LinkManager\TypeLinkManagerInterface $type_link_manager
+   *   Manager for handling bundle URIs.
+   * @param \Drupal\hal\LinkManager\RelationLinkManagerInterface $relation_link_manager
+   *   Manager for handling bundle URIs.
+   */
+  public function __construct(TypeLinkManagerInterface $type_link_manager, RelationLinkManagerInterface $relation_link_manager) {
+    $this->typeLinkManager = $type_link_manager;
+    $this->relationLinkManager = $relation_link_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTypeUri($entity_type, $bundle, $context = []) {
+    return $this->typeLinkManager->getTypeUri($entity_type, $bundle, $context);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTypeInternalIds($type_uri, $context = []) {
+    return $this->typeLinkManager->getTypeInternalIds($type_uri, $context);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRelationUri($entity_type, $bundle, $field_name, $context = []) {
+    return $this->relationLinkManager->getRelationUri($entity_type, $bundle, $field_name, $context);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRelationInternalIds($relation_uri) {
+    return $this->relationLinkManager->getRelationInternalIds($relation_uri);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setLinkDomain($domain) {
+    $this->relationLinkManager->setLinkDomain($domain);
+    $this->typeLinkManager->setLinkDomain($domain);
+    return $this;
+  }
+
+}

core/modules/hal/src/LinkManager/LinkManagerBase.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Drupal\hal\LinkManager;
+
+/**
+ * Defines an abstract base-class for HAL link manager objects.
+ */
+abstract class LinkManagerBase {
+
+  /**
+   * Link domain used for type links URIs.
+   *
+   * @var string
+   */
+  protected $linkDomain;
+
+  /**
+   * Config factory service.
+   *
+   * @var \Drupal\Core\Config\ConfigFactoryInterface
+   */
+  protected $configFactory;
+
+  /**
+   * The request stack.
+   *
+   * @var \Symfony\Component\HttpFoundation\RequestStack
+   */
+  protected $requestStack;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setLinkDomain($domain) {
+    $this->linkDomain = rtrim($domain, '/');
+    return $this;
+  }
+
+  /**
+   * Gets the link domain.
+   *
+   * @return string
+   *   The link domain.
+   */
+  protected function getLinkDomain() {
+    if (empty($this->linkDomain)) {
+      if ($domain = $this->configFactory->get('hal.settings')->get('link_domain')) {
+        $this->linkDomain = rtrim($domain, '/');
+      }
+      else {
+        $request = $this->requestStack->getCurrentRequest();
+        $this->linkDomain = $request->getSchemeAndHttpHost() . $request->getBasePath();
+      }
+    }
+    return $this->linkDomain;
+  }
+
+}

core/modules/hal/src/LinkManager/LinkManagerInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Drupal\hal\LinkManager;
+
+/**
+ * Interface implemented by link managers.
+ *
+ * There are no explicit methods on the manager interface. Instead link managers
+ * broker the interactions of the different components, and therefore must
+ * implement each component interface, which is enforced by this interface
+ * extending all of the component ones.
+ *
+ * While a link manager may directly implement these interface methods with
+ * custom logic, it is expected to be more common for plugin managers to proxy
+ * the method invocations to the respective components.
+ */
+interface LinkManagerInterface extends TypeLinkManagerInterface, RelationLinkManagerInterface {
+}

core/modules/hal/src/LinkManager/RelationLinkManager.php

@@ -0,0 +1,171 @@
+<?php
+
+namespace Drupal\hal\LinkManager;
+
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Entity\ContentEntityTypeInterface;
+use Drupal\Core\Entity\EntityManagerInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+class RelationLinkManager extends LinkManagerBase implements RelationLinkManagerInterface {
+
+  /**
+   * @var \Drupal\Core\Cache\CacheBackendInterface;
+   */
+  protected $cache;
+
+  /**
+   * Entity manager.
+   *
+   * @var \Drupal\Core\Entity\EntityManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * Module handler service.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * Constructor.
+   *
+   * @param \Drupal\Core\Cache\CacheBackendInterface $cache
+   *   The cache of relation URIs and their associated Typed Data IDs.
+   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
+   *   The entity manager.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler service.
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The config factory service.
+   * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
+   *   The request stack.
+   */
+  public function __construct(CacheBackendInterface $cache, EntityManagerInterface $entity_manager, ModuleHandlerInterface $module_handler, ConfigFactoryInterface $config_factory, RequestStack $request_stack) {
+    $this->cache = $cache;
+    $this->entityManager = $entity_manager;
+    $this->configFactory = $config_factory;
+    $this->moduleHandler = $module_handler;
+    $this->requestStack = $request_stack;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRelationUri($entity_type, $bundle, $field_name, $context = []) {
+    // Per the interface documentation of this method, the returned URI may
+    // optionally also serve as the URL of a documentation page about this
+    // field. However, Drupal does not currently implement such a documentation
+    // page. Therefore, we return a URI assembled relative to the site's base
+    // URL, which is sufficient to uniquely identify the site's entity type +
+    // bundle + field for use in hypermedia formats, but we do not take into
+    // account unclean URLs, language prefixing, or anything else that would be
+    // required for Drupal to be able to respond with content at this URL. If a
+    // module is installed that adds such content, but requires this URL to be
+    // different (e.g., include a language prefix), then the module must also
+    // override the RelationLinkManager class/service to return the desired URL.
+    $uri = $this->getLinkDomain() . "/rest/relation/$entity_type/$bundle/$field_name";
+    $this->moduleHandler->alter('hal_relation_uri', $uri, $context);
+    // @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0. This
+    // hook is invoked to maintain backwards compatibility
+    // @see https://www.drupal.org/node/2830467
+    $this->moduleHandler->alter('rest_relation_uri', $uri, $context);
+    return $uri;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRelationInternalIds($relation_uri, $context = []) {
+    $relations = $this->getRelations($context);
+    if (isset($relations[$relation_uri])) {
+      return $relations[$relation_uri];
+    }
+    return FALSE;
+  }
+
+  /**
+   * Get the array of relation links.
+   *
+   * Any field can be handled as a relation simply by changing how it is
+   * normalized. Therefore, there is no prior knowledge that can be used here
+   * to determine which fields to assign relation URIs. Instead, each field,
+   * even primitives, are given a relation URI. It is up to the caller to
+   * determine which URIs to use.
+   *
+   * @param array $context
+   *   Context from the normalizer/serializer operation.
+   *
+   * @return array
+   *   An array of typed data IDs keyed by corresponding relation URI. The keys
+   *   are:
+   *   - 'entity_type_id'
+   *   - 'bundle'
+   *   - 'field_name'
+   *   - 'entity_type' (deprecated)
+   *   The values for 'entity_type_id', 'bundle' and 'field_name' are strings.
+   *   The 'entity_type' key exists for backwards compatibility and its value is
+   *   the full entity type object. The 'entity_type' key will be removed before
+   *   Drupal 9.0.
+   *
+   * @see https://www.drupal.org/node/2877608
+   */
+  protected function getRelations($context = []) {
+    $cid = 'hal:links:relations';
+    $cache = $this->cache->get($cid);
+    if (!$cache) {
+      $data = $this->writeCache($context);
+    }
+    else {
+      $data = $cache->data;
+    }
+
+    // @todo https://www.drupal.org/node/2716163 Remove this in Drupal 9.0.
+    foreach ($data as $relation_uri => $ids) {
+      $data[$relation_uri]['entity_type'] = $this->entityManager->getDefinition($ids['entity_type_id']);
+    }
+    return $data;
+  }
+
+  /**
+   * Writes the cache of relation links.
+   *
+   * @param array $context
+   *   Context from the normalizer/serializer operation.
+   *
+   * @return array
+   *   An array of typed data IDs keyed by corresponding relation URI. The keys
+   *   are:
+   *   - 'entity_type_id'
+   *   - 'bundle'
+   *   - 'field_name'
+   *   The values for 'entity_type_id', 'bundle' and 'field_name' are strings.
+   */
+  protected function writeCache($context = []) {
+    $data = [];
+
+    foreach ($this->entityManager->getDefinitions() as $entity_type) {
+      if ($entity_type instanceof ContentEntityTypeInterface) {
+        foreach ($this->entityManager->getBundleInfo($entity_type->id()) as $bundle => $bundle_info) {
+          foreach ($this->entityManager->getFieldDefinitions($entity_type->id(), $bundle) as $field_definition) {
+            $relation_uri = $this->getRelationUri($entity_type->id(), $bundle, $field_definition->getName(), $context);
+            $data[$relation_uri] = [
+              'entity_type_id' => $entity_type->id(),
+              'bundle' => $bundle,
+              'field_name' => $field_definition->getName(),
+            ];
+          }
+        }
+      }
+    }
+    // These URIs only change when field info changes, so cache it permanently
+    // and only clear it when the fields cache is cleared.
+    $this->cache->set('hal:links:relations', $data, Cache::PERMANENT, ['entity_field_info']);
+    return $data;
+  }
+
+}

core/modules/hal/src/LinkManager/RelationLinkManagerInterface.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Drupal\hal\LinkManager;
+
+interface RelationLinkManagerInterface extends ConfigurableLinkManagerInterface {
+
+  /**
+   * Gets the URI that corresponds to a field.
+   *
+   * When using hypermedia formats, this URI can be used to indicate which
+   * field the data represents. Documentation about this field can also be
+   * provided at this URI.
+   *
+   * @param string $entity_type
+   *   The bundle's entity type.
+   * @param string $bundle
+   *   The bundle name.
+   * @param string $field_name
+   *   The field name.
+   * @param array $context
+   *   (optional) Optional serializer/normalizer context.
+   *
+   * @return string
+   *   The corresponding URI (or IANA link relation type) for the field.
+   */
+  public function getRelationUri($entity_type, $bundle, $field_name, $context = []);
+
+  /**
+   * Translates a REST URI into internal IDs.
+   *
+   * @param string $relation_uri
+   *   Relation URI (or IANA link relation type) to transform into internal IDs.
+   *
+   * @return array
+   *   Array with keys 'entity_type_id', 'bundle' and 'field_name'. For
+   *   backwards compatibility, the entity_type key returns the full entity type
+   *   object, this will be removed before Drupal 9.0.
+   */
+  public function getRelationInternalIds($relation_uri);
+
+}

core/modules/hal/src/LinkManager/TypeLinkManager.php

@@ -0,0 +1,151 @@
+<?php
+
+namespace Drupal\hal\LinkManager;
+
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+class TypeLinkManager extends LinkManagerBase implements TypeLinkManagerInterface {
+
+  /**
+   * Injected cache backend.
+   *
+   * @var \Drupal\Core\Cache\CacheBackendInterface;
+   */
+  protected $cache;
+
+  /**
+   * Module handler service.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * The bundle info service.
+   *
+   * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
+   */
+  protected $bundleInfoService;
+
+  /**
+   * Constructor.
+   *
+   * @param \Drupal\Core\Cache\CacheBackendInterface $cache
+   *   The injected cache backend for caching type URIs.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler service.
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The config factory service.
+   * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
+   *   The request stack.
+   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $bundle_info_service
+   *   The bundle info service.
+   */
+  public function __construct(CacheBackendInterface $cache, ModuleHandlerInterface $module_handler, ConfigFactoryInterface $config_factory, RequestStack $request_stack, EntityTypeBundleInfoInterface $bundle_info_service) {
+    $this->cache = $cache;
+    $this->configFactory = $config_factory;
+    $this->moduleHandler = $module_handler;
+    $this->requestStack = $request_stack;
+    $this->bundleInfoService = $bundle_info_service;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTypeUri($entity_type, $bundle, $context = []) {
+    // Per the interface documentation of this method, the returned URI may
+    // optionally also serve as the URL of a documentation page about this
+    // bundle. However, Drupal does not currently implement such a documentation
+    // page. Therefore, we return a URI assembled relative to the site's base
+    // URL, which is sufficient to uniquely identify the site's entity type and
+    // bundle for use in hypermedia formats, but we do not take into account
+    // unclean URLs, language prefixing, or anything else that would be required
+    // for Drupal to be able to respond with content at this URL. If a module is
+    // installed that adds such content, but requires this URL to be different
+    // (e.g., include a language prefix), then the module must also override the
+    // TypeLinkManager class/service to return the desired URL.
+    $uri = $this->getLinkDomain() . "/rest/type/$entity_type/$bundle";
+    $this->moduleHandler->alter('hal_type_uri', $uri, $context);
+    // @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0. This
+    // hook is invoked to maintain backwards compatibility
+    // @see https://www.drupal.org/node/2830467
+    $this->moduleHandler->alter('rest_type_uri', $uri, $context);
+    return $uri;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTypeInternalIds($type_uri, $context = []) {
+    $types = $this->getTypes($context);
+    if (isset($types[$type_uri])) {
+      return $types[$type_uri];
+    }
+    return FALSE;
+  }
+
+  /**
+   * Get the array of type links.
+   *
+   * @param array $context
+   *   Context from the normalizer/serializer operation.
+   *
+   * @return array
+   *   An array of typed data ids (entity_type and bundle) keyed by
+   *   corresponding type URI.
+   */
+  protected function getTypes($context = []) {
+    $cid = 'hal:links:types';
+    $cache = $this->cache->get($cid);
+    if (!$cache) {
+      $data = $this->writeCache($context);
+    }
+    else {
+      $data = $cache->data;
+    }
+    return $data;
+  }
+
+  /**
+   * Writes the cache of type links.
+   *
+   * @param array $context
+   *   Context from the normalizer/serializer operation.
+   *
+   * @return array
+   *   An array of typed data ids (entity_type and bundle) keyed by
+   *   corresponding type URI.
+   */
+  protected function writeCache($context = []) {
+    $data = [];
+
+    // Type URIs correspond to bundles. Iterate through the bundles to get the
+    // URI and data for them.
+    $entity_types = \Drupal::entityManager()->getDefinitions();
+    foreach ($this->bundleInfoService->getAllBundleInfo() as $entity_type_id => $bundles) {
+      // Only content entities are supported currently.
+      // @todo Consider supporting config entities.
+      if ($entity_types[$entity_type_id]->entityClassImplements(ConfigEntityInterface::class)) {
+        continue;
+      }
+      foreach ($bundles as $bundle => $bundle_info) {
+        // Get a type URI for the bundle.
+        $bundle_uri = $this->getTypeUri($entity_type_id, $bundle, $context);
+        $data[$bundle_uri] = [
+          'entity_type' => $entity_type_id,
+          'bundle' => $bundle,
+        ];
+      }
+    }
+    // These URIs only change when entity info changes, so cache it permanently
+    // and only clear it when entity_info is cleared.
+    $this->cache->set('hal:links:types', $data, Cache::PERMANENT, ['entity_types']);
+    return $data;
+  }
+
+}

core/modules/hal/src/LinkManager/TypeLinkManagerInterface.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Drupal\hal\LinkManager;
+
+interface TypeLinkManagerInterface extends ConfigurableLinkManagerInterface {
+
+  /**
+   * Gets the URI that corresponds to a bundle.
+   *
+   * When using hypermedia formats, this URI can be used to indicate which
+   * bundle the data represents. Documentation about required and optional
+   * fields can also be provided at this URI.
+   *
+   * @param $entity_type
+   *   The bundle's entity type.
+   * @param $bundle
+   *   The bundle name.
+   * @param array $context
+   *   (optional) Optional serializer/normalizer context.
+   *
+   * @return string
+   *   The corresponding URI for the bundle.
+   */
+  public function getTypeUri($entity_type, $bundle, $context = []);
+
+  /**
+   * Get a bundle's Typed Data IDs based on a URI.
+   *
+   * @param string $type_uri
+   *   The type URI.
+   * @param array $context
+   *   Context from the normalizer/serializer operation.
+   *
+   * @return array | boolean
+   *   If the URI matches a bundle, returns an array containing entity_type and
+   *   bundle. Otherwise, returns false.
+   */
+  public function getTypeInternalIds($type_uri, $context = []);
+
+}

core/modules/hal/src/Normalizer/ContentEntityNormalizer.php

@@ -6,7 +6,8 @@ use Drupal\Component\Utility\NestedArray;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityManagerInterface;
 use Drupal\Core\Extension\ModuleHandlerInterface;
-use Drupal\rest\LinkManager\LinkManagerInterface;
+use Drupal\hal\LinkManager\LinkManagerInterface;
+use Drupal\serialization\Normalizer\FieldableEntityNormalizerTrait;
 use Symfony\Component\Serializer\Exception\UnexpectedValueException;
 
 /**
@@ -14,6 +15,8 @@ use Symfony\Component\Serializer\Exception\UnexpectedValueException;
  */
 class ContentEntityNormalizer extends NormalizerBase {
 
+  use FieldableEntityNormalizerTrait;
+
   /**
    * The interface or class that this Normalizer supports.
    *
@@ -24,17 +27,10 @@ class ContentEntityNormalizer extends NormalizerBase {
   /**
    * The hypermedia link manager.
    *
-   * @var \Drupal\rest\LinkManager\LinkManagerInterface
+   * @var \Drupal\hal\LinkManager\LinkManagerInterface
    */
   protected $linkManager;
 
-  /**
-   * The entity manager.
-   *
-   * @var \Drupal\Core\Entity\EntityManagerInterface
-   */
-  protected $entityManager;
-
   /**
    * The module handler.
    *
@@ -42,11 +38,10 @@ class ContentEntityNormalizer extends NormalizerBase {
    */
   protected $moduleHandler;
 
-
   /**
    * Constructs an ContentEntityNormalizer object.
    *
-   * @param \Drupal\rest\LinkManager\LinkManagerInterface $link_manager
+   * @param \Drupal\hal\LinkManager\LinkManagerInterface $link_manager
    *   The hypermedia link manager.
    */
   public function __construct(LinkManagerInterface $link_manager, EntityManagerInterface $entity_manager, ModuleHandlerInterface $module_handler) {
@@ -58,28 +53,28 @@ class ContentEntityNormalizer extends NormalizerBase {
   /**
    * {@inheritdoc}
    */
-  public function normalize($entity, $format = NULL, array $context = array()) {
-    $context += array(
+  public function normalize($entity, $format = NULL, array $context = []) {
+    $context += [
       'account' => NULL,
       'included_fields' => NULL,
-    );
+    ];
 
     // Create the array of normalized fields, starting with the URI.
     /** @var $entity \Drupal\Core\Entity\ContentEntityInterface */
-    $normalized = array(
-      '_links' => array(
-        'self' => array(
+    $normalized = [
+      '_links' => [
+        'self' => [
           'href' => $this->getEntityUri($entity),
-        ),
-        'type' => array(
+        ],
+        'type' => [
           'href' => $this->linkManager->getTypeUri($entity->getEntityTypeId(), $entity->bundle(), $context),
-        ),
-      ),
-    );
+        ],
+      ],
+    ];
 
     // If the fields to use were specified, only output those field values.
     if (isset($context['included_fields'])) {
-      $fields = array();
+      $fields = [];
       foreach ($context['included_fields'] as $field_name) {
         $fields[] = $entity->get($field_name);
       }
@@ -120,7 +115,7 @@ class ContentEntityNormalizer extends NormalizerBase {
    *
    * @throws \Symfony\Component\Serializer\Exception\UnexpectedValueException
    */
-  public function denormalize($data, $class, $format = NULL, array $context = array()) {
+  public function denormalize($data, $class, $format = NULL, array $context = []) {
     // Get type, necessary for determining which bundle to create.
     if (!isset($data['_links']['type'])) {
       throw new UnexpectedValueException('The type link relation must be specified.');
@@ -128,15 +123,23 @@ class ContentEntityNormalizer extends NormalizerBase {
 
     // Create the entity.
     $typed_data_ids = $this->getTypedDataIds($data['_links']['type'], $context);
-    $entity_type = $this->entityManager->getDefinition($typed_data_ids['entity_type']);
+    $entity_type = $this->getEntityTypeDefinition($typed_data_ids['entity_type']);
+    $default_langcode_key = $entity_type->getKey('default_langcode');
     $langcode_key = $entity_type->getKey('langcode');
-    $values = array();
+    $values = [];
 
     // Figure out the language to use.
-    if (isset($data[$langcode_key])) {
-      $values[$langcode_key] = $data[$langcode_key][0]['value'];
-      // Remove the langcode so it does not get iterated over below.
-      unset($data[$langcode_key]);
+    if (isset($data[$default_langcode_key])) {
+      // Find the field item for which the default_lancode value is set to 1 and
+      // set the langcode the right default language.
+      foreach ($data[$default_langcode_key] as $item) {
+        if (!empty($item['value']) && isset($item['lang'])) {
+          $values[$langcode_key] = $item['lang'];
+          break;
+        }
+      }
+      // Remove the default langcode so it does not get iterated over below.
+      unset($data[$default_langcode_key]);
     }
 
     if ($entity_type->hasKey('bundle')) {
@@ -151,7 +154,7 @@ class ContentEntityNormalizer extends NormalizerBase {
     // Remove links from data array.
     unset($data['_links']);
     // Get embedded resources and remove from data array.
-    $embedded = array();
+    $embedded = [];
     if (isset($data['_embedded'])) {
       $embedded = $data['_embedded'];
       unset($data['_embedded']);
@@ -166,23 +169,11 @@ class ContentEntityNormalizer extends NormalizerBase {
       }
     }
 
-    // Pass the names of the fields whose values can be merged.
-    $entity->_restSubmittedFields = array_keys($data);
+    $this->denormalizeFieldData($data, $entity, $format, $context);
 
-    // Iterate through remaining items in data array. These should all
-    // correspond to fields.
-    foreach ($data as $field_name => $field_data) {
-      $items = $entity->get($field_name);
-      // Remove any values that were set as a part of entity creation (e.g
-      // uuid). If the incoming field data is set to an empty array, this will
-      // also have the effect of emptying the field in REST module.
-      $items->setValue(array());
-      if ($field_data) {
-        // Denormalize the field data into the FieldItemList object.
-        $context['target_instance'] = $items;
-        $this->serializer->denormalize($field_data, get_class($items), $format, $context);
-      }
-    }
+    // Pass the names of the fields whose values can be merged.
+    // @todo https://www.drupal.org/node/2456257 remove this.
+    $entity->_restSubmittedFields = array_keys($data);
 
     return $entity;
   }
@@ -190,7 +181,7 @@ class ContentEntityNormalizer extends NormalizerBase {
   /**
    * Constructs the entity URI.
    *
-   * @param \Drupal\Core\Entity\EntityInterface
+   * @param \Drupal\Core\Entity\EntityInterface $entity
    *   The entity.
    * @return string
    *   The entity URI.
@@ -216,19 +207,25 @@ class ContentEntityNormalizer extends NormalizerBase {
    * @return array
    *   The typed data IDs.
    */
-  protected function getTypedDataIds($types, $context = array()) {
+  protected function getTypedDataIds($types, $context = []) {
     // The 'type' can potentially contain an array of type objects. By default,
     // Drupal only uses a single type in serializing, but allows for multiple
     // types when deserializing.
     if (isset($types['href'])) {
-      $types = array($types);
+      $types = [$types];
+    }
+
+    if (empty($types)) {
+      throw new UnexpectedValueException('No entity type(s) specified');
     }
 
     foreach ($types as $type) {
       if (!isset($type['href'])) {
         throw new UnexpectedValueException('Type must contain an \'href\' attribute.');
       }
+
       $type_uri = $type['href'];
+
       // Check whether the URI corresponds to a known type on this site. Break
       // once one does.
       if ($typed_data_ids = $this->linkManager->getTypeInternalIds($type['href'], $context)) {

core/modules/hal/src/Normalizer/EntityReferenceItemNormalizer.php

@@ -3,7 +3,7 @@
 namespace Drupal\hal\Normalizer;
 
 use Drupal\Core\Entity\FieldableEntityInterface;
-use Drupal\rest\LinkManager\LinkManagerInterface;
+use Drupal\hal\LinkManager\LinkManagerInterface;
 use Drupal\serialization\EntityResolver\EntityResolverInterface;
 use Drupal\serialization\EntityResolver\UuidReferenceInterface;
 
@@ -22,7 +22,7 @@ class EntityReferenceItemNormalizer extends FieldItemNormalizer implements UuidR
   /**
    * The hypermedia link manager.
    *
-   * @var \Drupal\rest\LinkManager\LinkManagerInterface
+   * @var \Drupal\hal\LinkManager\LinkManagerInterface
    */
   protected $linkManager;
 
@@ -36,7 +36,7 @@ class EntityReferenceItemNormalizer extends FieldItemNormalizer implements UuidR
   /**
    * Constructs an EntityReferenceItemNormalizer object.
    *
-   * @param \Drupal\rest\LinkManager\LinkManagerInterface $link_manager
+   * @param \Drupal\hal\LinkManager\LinkManagerInterface $link_manager
    *   The hypermedia link manager.
    * @param \Drupal\serialization\EntityResolver\EntityResolverInterface $entity_Resolver
    *   The entity resolver.
@@ -49,7 +49,7 @@ class EntityReferenceItemNormalizer extends FieldItemNormalizer implements UuidR
   /**
    * {@inheritdoc}
    */
-  public function normalize($field_item, $format = NULL, array $context = array()) {
+  public function normalize($field_item, $format = NULL, array $context = []) {
     /** @var $field_item \Drupal\Core\Field\FieldItemInterface */
     $target_entity = $field_item->get('entity')->getValue();
 
@@ -64,7 +64,7 @@ class EntityReferenceItemNormalizer extends FieldItemNormalizer implements UuidR
     // will include the langcode.
     $langcode = isset($context['langcode']) ? $context['langcode'] : NULL;
     unset($context['langcode']);
-    $context['included_fields'] = array('uuid');
+    $context['included_fields'] = ['uuid'];
 
     // Normalize the target entity.
     $embedded = $this->serializer->normalize($target_entity, $format, $context);
@@ -81,14 +81,14 @@ class EntityReferenceItemNormalizer extends FieldItemNormalizer implements UuidR
     $field_name = $field_item->getParent()->getName();
     $entity = $field_item->getEntity();
     $field_uri = $this->linkManager->getRelationUri($entity->getEntityTypeId(), $entity->bundle(), $field_name, $context);
-    return array(
-      '_links' => array(
-        $field_uri => array($link),
-      ),
-      '_embedded' => array(
-        $field_uri => array($embedded),
-      ),
-    );
+    return [
+      '_links' => [
+        $field_uri => [$link],
+      ],
+      '_embedded' => [
+        $field_uri => [$embedded],
+      ],
+    ];
   }
 
   /**
@@ -100,7 +100,7 @@ class EntityReferenceItemNormalizer extends FieldItemNormalizer implements UuidR
     $target_type = $field_definition->getSetting('target_type');
     $id = $this->entityResolver->resolve($this, $data, $target_type);
     if (isset($id)) {
-      return array('target_id' => $id);
+      return ['target_id' => $id];
     }
     return NULL;
   }

core/modules/hal/src/Normalizer/FieldItemNormalizer.php

@@ -20,8 +20,15 @@ class FieldItemNormalizer extends NormalizerBase {
   /**
    * {@inheritdoc}
    */
-  public function normalize($field_item, $format = NULL, array $context = array()) {
-    $values = $field_item->toArray();
+  public function normalize($field_item, $format = NULL, array $context = []) {
+    $values = [];
+    // We normalize each individual property, so each can do their own casting,
+    // if needed.
+    /** @var \Drupal\Core\TypedData\TypedDataInterface $property */
+    foreach ($field_item as $property_name => $property) {
+      $values[$property_name] = $this->serializer->normalize($property, $format, $context);
+    }
+
     if (isset($context['langcode'])) {
       $values['lang'] = $context['langcode'];
     }
@@ -31,15 +38,15 @@ class FieldItemNormalizer extends NormalizerBase {
     // FieldNormalizer. This is necessary for the EntityReferenceItemNormalizer
     // to be able to place values in the '_links' array.
     $field = $field_item->getParent();
-    return array(
-      $field->getName() => array($values),
-    );
+    return [
+      $field->getName() => [$values],
+    ];
   }
 
   /**
    * {@inheritdoc}
    */
-  public function denormalize($data, $class, $format = NULL, array $context = array()) {
+  public function denormalize($data, $class, $format = NULL, array $context = []) {
     if (!isset($context['target_instance'])) {
       throw new InvalidArgumentException('$context[\'target_instance\'] must be set to denormalize with the FieldItemNormalizer');
     }

core/modules/hal/src/Normalizer/FieldNormalizer.php

@@ -3,25 +3,25 @@
 namespace Drupal\hal\Normalizer;
 
 use Drupal\Component\Utility\NestedArray;
-use Symfony\Component\Serializer\Exception\InvalidArgumentException;
+use Drupal\serialization\Normalizer\FieldNormalizer as SerializationFieldNormalizer;
 
 /**
  * Converts the Drupal field structure to HAL array structure.
  */
-class FieldNormalizer extends NormalizerBase {
+class FieldNormalizer extends SerializationFieldNormalizer {
 
   /**
-   * The interface or class that this Normalizer supports.
+   * The formats that the Normalizer can handle.
    *
-   * @var string
+   * @var array
    */
-  protected $supportedInterfaceOrClass = 'Drupal\Core\Field\FieldItemListInterface';
+  protected $format = ['hal_json'];
 
   /**
    * {@inheritdoc}
    */
-  public function normalize($field, $format = NULL, array $context = array()) {
-    $normalized_field_items = array();
+  public function normalize($field, $format = NULL, array $context = []) {
+    $normalized_field_items = [];
 
     // Get the field definition.
     $entity = $field->getEntity();
@@ -51,33 +51,6 @@ class FieldNormalizer extends NormalizerBase {
     return $normalized;
   }
 
-
-  /**
-   * {@inheritdoc}
-   */
-  public function denormalize($data, $class, $format = NULL, array $context = array()) {
-    if (!isset($context['target_instance'])) {
-      throw new InvalidArgumentException('$context[\'target_instance\'] must be set to denormalize with the FieldNormalizer');
-    }
-    if ($context['target_instance']->getParent() == NULL) {
-      throw new InvalidArgumentException('The field passed in via $context[\'target_instance\'] must have a parent set.');
-    }
-
-    $items = $context['target_instance'];
-    $item_class = $items->getItemDefinition()->getClass();
-    foreach ($data as $item_data) {
-      // Create a new item and pass it as the target for the unserialization of
-      // $item_data. Note: if $item_data is about a different language than the
-      // default, FieldItemNormalizer::denormalize() will dismiss this item and
-      // create a new one for the right language.
-      $context['target_instance'] = $items->appendItem();
-      $this->serializer->denormalize($item_data, $item_class, $format, $context);
-    }
-
-    return $items;
-
-  }
-
   /**
    * Helper function to normalize field items.
    *
@@ -92,7 +65,7 @@ class FieldNormalizer extends NormalizerBase {
    *   The array of normalized field items.
    */
   protected function normalizeFieldItems($field, $format, $context) {
-    $normalized_field_items = array();
+    $normalized_field_items = [];
     if (!$field->isEmpty()) {
       foreach ($field as $field_item) {
         $normalized_field_items[] = $this->serializer->normalize($field_item, $format, $context);

core/modules/hal/src/Normalizer/FileEntityNormalizer.php

@@ -4,7 +4,7 @@ namespace Drupal\hal\Normalizer;
 
 use Drupal\Core\Entity\EntityManagerInterface;
 use Drupal\Core\Extension\ModuleHandlerInterface;
-use Drupal\rest\LinkManager\LinkManagerInterface;
+use Drupal\hal\LinkManager\LinkManagerInterface;
 use GuzzleHttp\ClientInterface;
 
 /**
@@ -33,7 +33,7 @@ class FileEntityNormalizer extends ContentEntityNormalizer {
    *   The entity manager.
    * @param \GuzzleHttp\ClientInterface $http_client
    *   The HTTP Client.
-   * @param \Drupal\rest\LinkManager\LinkManagerInterface $link_manager
+   * @param \Drupal\hal\LinkManager\LinkManagerInterface $link_manager
    *   The hypermedia link manager.
    * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
    *   The module handler.
@@ -47,7 +47,7 @@ class FileEntityNormalizer extends ContentEntityNormalizer {
   /**
    * {@inheritdoc}
    */
-  public function normalize($entity, $format = NULL, array $context = array()) {
+  public function normalize($entity, $format = NULL, array $context = []) {
     $data = parent::normalize($entity, $format, $context);
     // Replace the file url with a full url for the file.
     $data['uri'][0]['value'] = $this->getEntityUri($entity);
@@ -58,7 +58,7 @@ class FileEntityNormalizer extends ContentEntityNormalizer {
   /**
    * {@inheritdoc}
    */
-  public function denormalize($data, $class, $format = NULL, array $context = array()) {
+  public function denormalize($data, $class, $format = NULL, array $context = []) {
     $file_data = (string) $this->httpClient->get($data['uri'][0]['value'])->getBody();
 
     $path = 'temporary://' . drupal_basename($data['uri'][0]['value']);

core/modules/hal/src/Normalizer/NormalizerBase.php

@@ -15,7 +15,7 @@ abstract class NormalizerBase extends SerializationNormalizerBase implements Den
    *
    * @var array
    */
-  protected $formats = array('hal_json');
+  protected $formats = ['hal_json'];
 
   /**
    * {@inheritdoc}

core/modules/hal/tests/fixtures/update/drupal-8.hal-hal_update_8301.php

@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * @file
+ * Contains database additions to drupal-8.bare.standard.php.gz for testing the
+ * upgrade path of hal_update_8301().
+ */
+
+use Drupal\Core\Database\Database;
+
+$connection = Database::getConnection();
+
+// Set the schema version.
+$connection->insert('key_value')
+  ->fields([
+    'collection' => 'system.schema',
+    'name' => 'hal',
+    'value' => 'i:8000;',
+  ])
+  ->fields([
+    'collection' => 'system.schema',
+    'name' => 'serialization',
+    'value' => 'i:8000;',
+  ])
+  ->execute();
+
+// Update core.extension.
+$extensions = $connection->select('config')
+  ->fields('config', ['data'])
+  ->condition('collection', '')
+  ->condition('name', 'core.extension')
+  ->execute()
+  ->fetchField();
+$extensions = unserialize($extensions);
+$extensions['module']['hal'] = 0;
+$extensions['module']['serialization'] = 0;
+$connection->update('config')
+  ->fields([
+    'data' => serialize($extensions),
+  ])
+  ->condition('collection', '')
+  ->condition('name', 'core.extension')
+  ->execute();

core/modules/hal/tests/modules/hal_test/hal_test.info.yml

@@ -0,0 +1,12 @@
+name: HAL test module
+type: module
+description: "Support module for HAL tests."
+package: Testing
+# version: VERSION
+# core: 8.x
+
+# Information added by Drupal.org packaging script on 2017-08-16
+version: '8.3.7'
+core: '8.x'
+project: 'drupal'
+datestamp: 1502903957

core/modules/hal/tests/modules/hal_test/hal_test.module

@@ -0,0 +1,50 @@
+<?php
+
+/**
+ * @file
+ * Contains hook implementations for testing HAL module.
+ */
+
+/**
+ * Implements hook_hal_type_uri_alter().
+ */
+function hal_test_hal_type_uri_alter(&$uri, $context = []) {
+  if (!empty($context['hal_test'])) {
+    $uri = 'hal_test_type';
+  }
+}
+
+/**
+ * Implements hook_hal_relation_uri_alter().
+ */
+function hal_test_hal_relation_uri_alter(&$uri, $context = []) {
+  if (!empty($context['hal_test'])) {
+    $uri = 'hal_test_relation';
+  }
+}
+
+/**
+ * Implements hook_rest_type_uri_alter().
+ *
+ * @deprecated Kept only for BC test coverage, see \Drupal\Tests\hal\Kernel\HalLinkManagerTest::testGetTypeUri().
+ *
+ * @see https://www.drupal.org/node/2830467
+ */
+function hal_test_rest_type_uri_alter(&$uri, $context = []) {
+  if (!empty($context['rest_test'])) {
+    $uri = 'rest_test_type';
+  }
+}
+
+/**
+ * Implements hook_rest_relation_uri_alter().
+ *
+ * @deprecated Kept only for BC test coverage, see \Drupal\Tests\hal\Kernel\HalLinkManagerTest::testGetRelationUri().
+ *
+ * @see https://www.drupal.org/node/2830467
+ */
+function hal_test_rest_relation_uri_alter(&$uri, $context = []) {
+  if (!empty($context['rest_test'])) {
+    $uri = 'rest_test_relation';
+  }
+}

core/modules/hal/tests/src/Functional/EntityResource/Action/ActionHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Action;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Action\ActionResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ActionHalJsonAnonTest extends ActionResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Action/ActionHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Action;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Action\ActionResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ActionHalJsonBasicAuthTest extends ActionResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Action/ActionHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Action;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Action\ActionResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ActionHalJsonCookieTest extends ActionResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/BaseFieldOverride/BaseFieldOverrideHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\BaseFieldOverride;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\BaseFieldOverride\BaseFieldOverrideResourceTestBase;
+
+/**
+ * @group hal
+ */
+class BaseFieldOverrideHalJsonAnonTest extends BaseFieldOverrideResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/BaseFieldOverride/BaseFieldOverrideHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\BaseFieldOverride;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\BaseFieldOverride\BaseFieldOverrideResourceTestBase;
+
+/**
+ * @group hal
+ */
+class BaseFieldOverrideHalJsonBasicAuthTest extends BaseFieldOverrideResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/BaseFieldOverride/BaseFieldOverrideHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\BaseFieldOverride;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\BaseFieldOverride\BaseFieldOverrideResourceTestBase;
+
+/**
+ * @group hal
+ */
+class BaseFieldOverrideHalJsonCookieTest extends BaseFieldOverrideResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Block/BlockHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Block;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Block\BlockResourceTestBase;
+
+/**
+ * @group hal
+ */
+class BlockHalJsonAnonTest extends BlockResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Block/BlockHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Block;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Block\BlockResourceTestBase;
+
+/**
+ * @group hal
+ */
+class BlockHalJsonBasicAuthTest extends BlockResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Block/BlockHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Block;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Block\BlockResourceTestBase;
+
+/**
+ * @group hal
+ */
+class BlockHalJsonCookieTest extends BlockResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\BlockContentType;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\BlockContentType\BlockContentTypeResourceTestBase;
+
+/**
+ * @group hal
+ */
+class BlockContentTypeHalJsonAnonTest extends BlockContentTypeResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\BlockContentType;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\BlockContentType\BlockContentTypeResourceTestBase;
+
+/**
+ * @group hal
+ */
+class BlockContentTypeHalJsonBasicAuthTest extends BlockContentTypeResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/BlockContentType/BlockContentTypeHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\BlockContentType;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\BlockContentType\BlockContentTypeResourceTestBase;
+
+/**
+ * @group hal
+ */
+class BlockContentTypeHalJsonCookieTest extends BlockContentTypeResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Comment/CommentHalJsonAnonTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Comment;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class CommentHalJsonAnonTest extends CommentHalJsonTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   *
+   * Anononymous users cannot edit their own comments.
+   *
+   * @see \Drupal\comment\CommentAccessControlHandler::checkAccess
+   *
+   * Therefore we grant them the 'administer comments' permission for the
+   * purpose of this test. Then they are able to edit their own comments, but
+   * some fields are still not editable, even with that permission.
+   *
+   * @see ::setUpAuthorization
+   */
+  protected static $patchProtectedFieldNames = [
+    'changed',
+    'thread',
+    'entity_type',
+    'field_name',
+    'entity_id',
+  ];
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Comment/CommentHalJsonBasicAuthTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Comment;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class CommentHalJsonBasicAuthTest extends CommentHalJsonTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Comment/CommentHalJsonCookieTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Comment;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class CommentHalJsonCookieTest extends CommentHalJsonTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Comment/CommentHalJsonTestBase.php

@@ -0,0 +1,130 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Comment;
+
+use Drupal\entity_test\Entity\EntityTest;
+use Drupal\Tests\hal\Functional\EntityResource\HalEntityNormalizationTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Comment\CommentResourceTestBase;
+use Drupal\user\Entity\User;
+
+abstract class CommentHalJsonTestBase extends CommentResourceTestBase {
+
+  use HalEntityNormalizationTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   *
+   * The HAL+JSON format causes different PATCH-protected fields. For some
+   * reason, the 'pid' and 'homepage' fields are NOT PATCH-protected, even
+   * though they are for non-HAL+JSON serializations.
+   *
+   * @todo fix in https://www.drupal.org/node/2824271
+   */
+  protected static $patchProtectedFieldNames = [
+    'status',
+    'created',
+    'changed',
+    'thread',
+    'entity_type',
+    'field_name',
+    'entity_id',
+    'uid',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedNormalizedEntity() {
+    $default_normalization = parent::getExpectedNormalizedEntity();
+
+    $normalization = $this->applyHalFieldNormalization($default_normalization);
+
+    // Because \Drupal\comment\Entity\Comment::getOwner() generates an in-memory
+    // User entity without a UUID, we cannot use it.
+    $author = User::load($this->entity->getOwnerId());
+    $commented_entity = EntityTest::load(1);
+    return  $normalization + [
+      '_links' => [
+        'self' => [
+          'href' => $this->baseUrl . '/comment/1?_format=hal_json',
+        ],
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/comment/comment',
+        ],
+        $this->baseUrl . '/rest/relation/comment/comment/entity_id' => [
+          [
+            'href' => $this->baseUrl . '/entity_test/1?_format=hal_json',
+          ],
+        ],
+        $this->baseUrl . '/rest/relation/comment/comment/uid' => [
+          [
+            'href' => $this->baseUrl . '/user/' . $author->id() . '?_format=hal_json',
+            'lang' => 'en',
+          ],
+        ],
+      ],
+      '_embedded' => [
+        $this->baseUrl . '/rest/relation/comment/comment/entity_id' => [
+          [
+            '_links' => [
+              'self' => [
+                'href' => $this->baseUrl . '/entity_test/1?_format=hal_json',
+              ],
+              'type' => [
+                'href' => $this->baseUrl . '/rest/type/entity_test/bar',
+              ],
+            ],
+            'uuid' => [
+              ['value' => $commented_entity->uuid()]
+            ],
+          ],
+        ],
+        $this->baseUrl . '/rest/relation/comment/comment/uid' => [
+          [
+            '_links' => [
+              'self' => [
+                'href' => $this->baseUrl . '/user/' . $author->id() . '?_format=hal_json',
+              ],
+              'type' => [
+                'href' => $this->baseUrl . '/rest/type/user/user',
+              ],
+            ],
+            'uuid' => [
+              ['value' => $author->uuid()]
+            ],
+            'lang' => 'en',
+          ],
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getNormalizedPostEntity() {
+    return parent::getNormalizedPostEntity() + [
+      '_links' => [
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/comment/comment',
+        ],
+      ],
+    ];
+  }
+
+}

core/modules/hal/tests/src/Functional/EntityResource/CommentType/CommentTypeHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\CommentType;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\CommentType\CommentTypeResourceTestBase;
+
+/**
+ * @group hal
+ */
+class CommentTypeHalJsonAnonTest extends CommentTypeResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/CommentType/CommentTypeHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\CommentType;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\CommentType\CommentTypeResourceTestBase;
+
+/**
+ * @group hal
+ */
+class CommentTypeHalJsonBasicAuthTest extends CommentTypeResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/CommentType/CommentTypeHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\CommentType;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\CommentType\CommentTypeResourceTestBase;
+
+/**
+ * @group hal
+ */
+class CommentTypeHalJsonCookieTest extends CommentTypeResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ConfigTest/ConfigTestHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ConfigTest;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ConfigTest\ConfigTestResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ConfigTestHalJsonAnonTest extends ConfigTestResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ConfigTest/ConfigTestHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ConfigTest;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ConfigTest\ConfigTestResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ConfigTestHalJsonBasicAuthTest extends ConfigTestResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ConfigTest/ConfigTestHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ConfigTest;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ConfigTest\ConfigTestResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ConfigTestHalJsonCookieTest extends ConfigTestResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ConfigurableLanguage/ConfigurableLanguageHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ConfigurableLanguage;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ConfigurableLanguage\ConfigurableLanguageResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ConfigurableLanguageHalJsonAnonTest extends ConfigurableLanguageResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ConfigurableLanguage/ConfigurableLanguageHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ConfigurableLanguage;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ConfigurableLanguage\ConfigurableLanguageResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ConfigurableLanguageHalJsonBasicAuthTest extends ConfigurableLanguageResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ConfigurableLanguage/ConfigurableLanguageHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ConfigurableLanguage;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ConfigurableLanguage\ConfigurableLanguageResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ConfigurableLanguageHalJsonCookieTest extends ConfigurableLanguageResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ContentLanguageSettings/ContentLanguageSettingsHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ContentLanguageSettings;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ContentLanguageSettings\ContentLanguageSettingsResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ContentLanguageSettingsHalJsonAnonTest extends ContentLanguageSettingsResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ContentLanguageSettings/ContentLanguageSettingsHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ContentLanguageSettings;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ContentLanguageSettings\ContentLanguageSettingsResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ContentLanguageSettingsHalJsonBasicAuthTest extends ContentLanguageSettingsResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ContentLanguageSettings/ContentLanguageSettingsHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ContentLanguageSettings;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ContentLanguageSettings\ContentLanguageSettingsResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ContentLanguageSettingsHalJsonCookieTest extends ContentLanguageSettingsResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Editor/EditorHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Editor;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Editor\EditorResourceTestBase;
+
+/**
+ * @group hal
+ */
+class EditorHalJsonAnonTest extends EditorResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Editor/EditorHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Editor;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Editor\EditorResourceTestBase;
+
+/**
+ * @group hal
+ */
+class EditorHalJsonBasicAuthTest extends EditorResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Editor/EditorHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Editor;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Editor\EditorResourceTestBase;
+
+/**
+ * @group hal
+ */
+class EditorHalJsonCookieTest extends EditorResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/EntityTest/EntityTestHalJsonAnonTest.php

@@ -0,0 +1,91 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\EntityTest;
+
+use Drupal\Tests\hal\Functional\EntityResource\HalEntityNormalizationTrait;
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\EntityTest\EntityTestResourceTestBase;
+use Drupal\user\Entity\User;
+
+/**
+ * @group hal
+ */
+class EntityTestHalJsonAnonTest extends EntityTestResourceTestBase {
+
+  use HalEntityNormalizationTrait;
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedNormalizedEntity() {
+    $default_normalization = parent::getExpectedNormalizedEntity();
+
+    $normalization = $this->applyHalFieldNormalization($default_normalization);
+
+    $author = User::load(0);
+    return  $normalization + [
+      '_links' => [
+        'self' => [
+          'href' => $this->baseUrl . '/entity_test/1?_format=hal_json',
+        ],
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/entity_test/entity_test',
+        ],
+        $this->baseUrl . '/rest/relation/entity_test/entity_test/user_id' => [
+          [
+            'href' => $this->baseUrl . '/user/0?_format=hal_json',
+            'lang' => 'en',
+          ],
+        ],
+      ],
+      '_embedded' => [
+        $this->baseUrl . '/rest/relation/entity_test/entity_test/user_id' => [
+          [
+            '_links' => [
+              'self' => [
+                'href' => $this->baseUrl . '/user/0?_format=hal_json',
+              ],
+              'type' => [
+                'href' => $this->baseUrl . '/rest/type/user/user',
+              ],
+            ],
+            'uuid' => [
+              ['value' => $author->uuid()]
+            ],
+            'lang' => 'en',
+          ],
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getNormalizedPostEntity() {
+    return parent::getNormalizedPostEntity() + [
+      '_links' => [
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/entity_test/entity_test',
+        ],
+      ],
+    ];
+  }
+
+}

core/modules/hal/tests/src/Functional/EntityResource/EntityTest/EntityTestHalJsonBasicAuthTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\EntityTest;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class EntityTestHalJsonBasicAuthTest extends EntityTestHalJsonAnonTest {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/EntityTest/EntityTestHalJsonCookieTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\EntityTest;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class EntityTestHalJsonCookieTest extends EntityTestHalJsonAnonTest {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/EntityTestLabel/EntityTestLabelHalJsonAnonTest.php

@@ -0,0 +1,103 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\EntityTestLabel;
+
+use Drupal\Tests\hal\Functional\EntityResource\HalEntityNormalizationTrait;
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\EntityTestLabel\EntityTestLabelResourceTestBase;
+use Drupal\user\Entity\User;
+
+/**
+ * @group hal
+ */
+class EntityTestLabelHalJsonAnonTest extends EntityTestLabelResourceTestBase {
+
+  use HalEntityNormalizationTrait;
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedNormalizedEntity() {
+    $default_normalization = parent::getExpectedNormalizedEntity();
+
+    $normalization = $this->applyHalFieldNormalization($default_normalization);
+
+    $author = User::load(0);
+    return $normalization + [
+      '_links' => [
+        'self' => [
+          'href' => '',
+        ],
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/entity_test_label/entity_test_label',
+        ],
+        $this->baseUrl . '/rest/relation/entity_test_label/entity_test_label/user_id' => [
+          [
+            'href' => $this->baseUrl . '/user/0?_format=hal_json',
+            'lang' => 'en',
+          ],
+        ],
+      ],
+      '_embedded' => [
+        $this->baseUrl . '/rest/relation/entity_test_label/entity_test_label/user_id' => [
+          [
+            '_links' => [
+              'self' => [
+                'href' => $this->baseUrl . '/user/0?_format=hal_json',
+              ],
+              'type' => [
+                'href' => $this->baseUrl . '/rest/type/user/user',
+              ],
+            ],
+            'uuid' => [
+              [
+                'value' => $author->uuid(),
+              ],
+            ],
+            'lang' => 'en',
+          ],
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getNormalizedPostEntity() {
+    return parent::getNormalizedPostEntity() + [
+      '_links' => [
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/entity_test_label/entity_test_label',
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedCacheContexts() {
+    return [
+      'url.site',
+      'user.permissions',
+    ];
+  }
+
+}

core/modules/hal/tests/src/Functional/EntityResource/EntityTestLabel/EntityTestLabelHalJsonBasicAuthTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\EntityTestLabel;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class EntityTestLabelHalJsonBasicAuthTest extends EntityTestLabelHalJsonAnonTest {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/EntityTestLabel/EntityTestLabelHalJsonCookieTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\EntityTestLabel;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class EntityTestLabelHalJsonCookieTest extends EntityTestLabelHalJsonAnonTest {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Feed/FeedHalJsonAnonTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Feed;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class FeedHalJsonAnonTest extends FeedHalJsonTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Feed/FeedHalJsonBasicAuthTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Feed;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class FeedHalJsonBasicAuthTest extends FeedHalJsonTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Feed/FeedHalJsonCookieTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Feed;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class FeedHalJsonCookieTest extends FeedHalJsonTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Feed/FeedHalJsonTestBase.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Feed;
+
+use Drupal\Tests\rest\Functional\EntityResource\Feed\FeedResourceTestBase;
+use Drupal\Tests\hal\Functional\EntityResource\HalEntityNormalizationTrait;
+
+abstract class FeedHalJsonTestBase extends FeedResourceTestBase {
+
+  use HalEntityNormalizationTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedNormalizedEntity() {
+    $default_normalization = parent::getExpectedNormalizedEntity();
+
+    $normalization = $this->applyHalFieldNormalization($default_normalization);
+
+    return $normalization + [
+      '_links' => [
+        'self' => [
+          'href' => $this->baseUrl . '/aggregator/sources/1?_format=hal_json'
+        ],
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/aggregator_feed/aggregator_feed'
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getNormalizedPostEntity() {
+    return parent::getNormalizedPostEntity() + [
+      '_links' => [
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/aggregator_feed/aggregator_feed'
+        ],
+      ],
+    ];
+  }
+
+}

core/modules/hal/tests/src/Functional/EntityResource/FieldConfig/FieldConfigHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\FieldConfig;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\FieldConfig\FieldConfigResourceTestBase;
+
+/**
+ * @group hal
+ */
+class FieldConfigHalJsonAnonTest extends FieldConfigResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/FieldConfig/FieldConfigHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\FieldConfig;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\FieldConfig\FieldConfigResourceTestBase;
+
+/**
+ * @group hal
+ */
+class FieldConfigHalJsonBasicAuthTest extends FieldConfigResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/FieldConfig/FieldConfigHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\FieldConfig;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\FieldConfig\FieldConfigResourceTestBase;
+
+/**
+ * @group hal
+ */
+class FieldConfigHalJsonCookieTest extends FieldConfigResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/FieldStorageConfig/FieldStorageConfigHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\FieldStorageConfig;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\FieldStorageConfig\FieldStorageConfigResourceTestBase;
+
+/**
+ * @group hal
+ */
+class FieldStorageConfigHalJsonAnonTest extends FieldStorageConfigResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/FieldStorageConfig/FieldStorageConfigHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\FieldStorageConfig;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\FieldStorageConfig\FieldStorageConfigResourceTestBase;
+
+/**
+ * @group hal
+ */
+class FieldStorageConfigHalJsonBasicAuthTest extends FieldStorageConfigResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/FieldStorageConfig/FieldStorageConfigHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\FieldStorageConfig;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\FieldStorageConfig\FieldStorageConfigResourceTestBase;
+
+/**
+ * @group hal
+ */
+class FieldStorageConfigHalJsonCookieTest extends FieldStorageConfigResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/FilterFormat/FilterFormatHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\FilterFormat;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\FilterFormat\FilterFormatResourceTestBase;
+
+/**
+ * @group hal
+ */
+class FilterFormatHalJsonAnonTest extends FilterFormatResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/FilterFormat/FilterFormatHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\FilterFormat;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\FilterFormat\FilterFormatResourceTestBase;
+
+/**
+ * @group hal
+ */
+class FilterFormatHalJsonBasicAuthTest extends FilterFormatResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/FilterFormat/FilterFormatHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\FilterFormat;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\FilterFormat\FilterFormatResourceTestBase;
+
+/**
+ * @group hal
+ */
+class FilterFormatHalJsonCookieTest extends FilterFormatResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/HalEntityNormalizationTrait.php

@@ -0,0 +1,119 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource;
+
+use Drupal\Core\Entity\FieldableEntityInterface;
+use Drupal\Core\Field\EntityReferenceFieldItemListInterface;
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Url;
+use GuzzleHttp\RequestOptions;
+
+/**
+ * Trait for EntityResourceTestBase subclasses testing formats using HAL.
+ */
+trait HalEntityNormalizationTrait {
+
+  /**
+   * Applies the HAL entity field normalization to an entity normalization.
+   *
+   * The HAL normalization:
+   * - adds a 'lang' attribute to every translatable field
+   * - omits reference fields, since references are stored in _links & _embedded
+   * - omits empty fields (fields without value)
+   *
+   * @param array $normalization
+   *   An entity normalization.
+   *
+   * @return array
+   *   The updated entity normalization.
+   */
+  protected function applyHalFieldNormalization(array $normalization) {
+    if (!$this->entity instanceof FieldableEntityInterface) {
+      throw new \LogicException('This trait should only be used for fieldable entity types.');
+    }
+
+    // In the HAL normalization, all translatable fields get a 'lang' attribute.
+    $translatable_non_reference_fields = array_keys(array_filter($this->entity->getTranslatableFields(), function (FieldItemListInterface $field) {
+      return !$field instanceof EntityReferenceFieldItemListInterface;
+    }));
+    foreach ($translatable_non_reference_fields as $field_name) {
+      if (isset($normalization[$field_name])) {
+        $normalization[$field_name][0]['lang'] = 'en';
+      }
+    }
+
+    // In the HAL normalization, reference fields are omitted, except for the
+    // bundle field.
+    $bundle_key = $this->entity->getEntityType()->getKey('bundle');
+    $reference_fields = array_keys(array_filter($this->entity->getFields(), function (FieldItemListInterface $field) use ($bundle_key) {
+      return $field instanceof EntityReferenceFieldItemListInterface && $field->getName() !== $bundle_key;
+    }));
+    foreach ($reference_fields as $field_name) {
+      unset($normalization[$field_name]);
+    }
+
+    // In the HAL normalization, the bundle field  omits the 'target_type' and
+    // 'target_uuid' properties, because it's encoded in the '_links' section.
+    if ($bundle_key) {
+      unset($normalization[$bundle_key][0]['target_type']);
+      unset($normalization[$bundle_key][0]['target_uuid']);
+    }
+
+    // In the HAL normalization, empty fields are omitted.
+    $empty_fields = array_keys(array_filter($this->entity->getFields(), function (FieldItemListInterface $field) {
+      return $field->isEmpty();
+    }));
+    foreach ($empty_fields as $field_name) {
+      unset($normalization[$field_name]);
+    }
+
+    return $normalization;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function removeFieldsFromNormalization(array $normalization, $field_names) {
+    $normalization = parent::removeFieldsFromNormalization($normalization, $field_names);
+    foreach ($field_names as $field_name) {
+      $relation_url = Url::fromUri('base:rest/relation/' . static::$entityTypeId . '/' . $this->entity->bundle() . '/' . $field_name)
+        ->setAbsolute(TRUE)
+        ->toString();
+      $normalization['_links'] = array_diff_key($normalization['_links'], [$relation_url => TRUE]);
+      if (isset($normalization['_embedded'])) {
+        $normalization['_embedded'] = array_diff_key($normalization['_embedded'], [$relation_url => TRUE]);
+      }
+    }
+
+    return array_diff_key($normalization, array_flip($field_names));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function assertNormalizationEdgeCases($method, Url $url, array $request_options) {
+    // \Drupal\hal\Normalizer\EntityNormalizer::denormalize(): entity
+    // types with bundles MUST send their bundle field to be denormalizable.
+    if ($this->entity->getEntityType()->hasKey('bundle')) {
+      $normalization = $this->getNormalizedPostEntity();
+
+
+      $normalization['_links']['type'] = Url::fromUri('base:rest/type/' . static::$entityTypeId . '/bad_bundle_name');
+      $request_options[RequestOptions::BODY] = $this->serializer->encode($normalization, static::$format);
+
+      // DX: 400 when incorrect entity type bundle is specified.
+      $response = $this->request($method, $url, $request_options);
+      $this->assertResourceErrorResponse(400, 'No entity type(s) specified', $response);
+
+
+      unset($normalization['_links']['type']);
+      $request_options[RequestOptions::BODY] = $this->serializer->encode($normalization, static::$format);
+
+
+      // DX: 400 when no entity type bundle is specified.
+      $response = $this->request($method, $url, $request_options);
+      $this->assertResourceErrorResponse(400, 'The type link relation must be specified.', $response);
+    }
+  }
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ImageStyle/ImageStyleHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ImageStyle;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ImageStyle\ImageStyleResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ImageStyleHalJsonAnonTest extends ImageStyleResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ImageStyle/ImageStyleHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ImageStyle;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ImageStyle\ImageStyleResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ImageStyleHalJsonBasicAuthTest extends ImageStyleResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/ImageStyle/ImageStyleHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\ImageStyle;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\ImageStyle\ImageStyleResourceTestBase;
+
+/**
+ * @group hal
+ */
+class ImageStyleHalJsonCookieTest extends ImageStyleResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Item/ItemHalJsonAnonTest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Item;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class ItemHalJsonAnonTest extends ItemHalJsonTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Item/ItemHalJsonBasicAuthTest.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Item;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class ItemHalJsonBasicAuthTest extends ItemHalJsonTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Item/ItemHalJsonCookieTest.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Item;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class ItemHalJsonCookieTest extends ItemHalJsonTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Item/ItemHalJsonTestBase.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Item;
+
+use Drupal\aggregator\Entity\Feed;
+use Drupal\Tests\hal\Functional\EntityResource\HalEntityNormalizationTrait;
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Item\ItemResourceTestBase;
+
+/**
+ * ResourceTestBase for Item entity.
+ */
+abstract class ItemHalJsonTestBase extends ItemResourceTestBase {
+
+  use HalEntityNormalizationTrait;
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedNormalizedEntity() {
+    $default_normalization = parent::getExpectedNormalizedEntity();
+    $normalization = $this->applyHalFieldNormalization($default_normalization);
+    $feed = Feed::load($this->entity->getFeedId());
+
+    return $normalization + [
+      '_embedded' => [
+        $this->baseUrl . '/rest/relation/aggregator_item/aggregator_item/fid' => [
+          [
+            '_links' => [
+              'self' => [
+                'href' => $this->baseUrl . '/aggregator/sources/1?_format=hal_json',
+              ],
+              'type' => [
+                'href' => $this->baseUrl . '/rest/type/aggregator_feed/aggregator_feed',
+              ],
+            ],
+            'uuid' => [
+              [
+                'value' => $feed->uuid(),
+              ],
+            ],
+          ],
+        ],
+      ],
+      '_links' => [
+        'self' => [
+          'href' => '',
+        ],
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/aggregator_item/aggregator_item',
+        ],
+        $this->baseUrl . '/rest/relation/aggregator_item/aggregator_item/fid' => [
+          [
+            'href' => $this->baseUrl . '/aggregator/sources/' . $feed->id() . '?_format=hal_json',
+          ],
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getNormalizedPostEntity() {
+    return parent::getNormalizedPostEntity() + [
+      '_links' => [
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/aggregator_item/aggregator_item',
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedCacheContexts() {
+    return [
+      'url.site',
+      'user.permissions',
+    ];
+  }
+
+}

core/modules/hal/tests/src/Functional/EntityResource/MenuLinkContent/MenuLinkContentHalJsonAnonTest.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\MenuLinkContent;
+
+use Drupal\Core\Cache\Cache;
+use Drupal\Tests\hal\Functional\EntityResource\HalEntityNormalizationTrait;
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\MenuLinkContent\MenuLinkContentResourceTestBase;
+
+/**
+ * @group hal
+ */
+class MenuLinkContentHalJsonAnonTest extends MenuLinkContentResourceTestBase {
+
+  use HalEntityNormalizationTrait;
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedNormalizedEntity() {
+    $default_normalization = parent::getExpectedNormalizedEntity();
+
+    $normalization = $this->applyHalFieldNormalization($default_normalization);
+
+    return $normalization + [
+      '_links' => [
+        'self' => [
+          'href' => $this->baseUrl . '/admin/structure/menu/item/1/edit?_format=hal_json',
+        ],
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/menu_link_content/menu_link_content',
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getNormalizedPostEntity() {
+    return parent::getNormalizedPostEntity() + [
+      '_links' => [
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/menu_link_content/menu_link_content',
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedCacheContexts() {
+    // The 'url.site' cache context is added for '_links' in the response.
+    return Cache::mergeTags(parent::getExpectedCacheContexts(), ['url.site']);
+  }
+
+}

core/modules/hal/tests/src/Functional/EntityResource/MenuLinkContent/MenuLinkContentHalJsonBasicAuthTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\MenuLinkContent;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class MenuLinkContentHalJsonBasicAuthTest extends MenuLinkContentHalJsonAnonTest {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/MenuLinkContent/MenuLinkContentHalJsonCookieTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\MenuLinkContent;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class MenuLinkContentHalJsonCookieTest extends MenuLinkContentHalJsonAnonTest {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Node/NodeHalJsonAnonTest.php

@@ -0,0 +1,123 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Node;
+
+use Drupal\Tests\hal\Functional\EntityResource\HalEntityNormalizationTrait;
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Node\NodeResourceTestBase;
+use Drupal\user\Entity\User;
+
+/**
+ * @group hal
+ */
+class NodeHalJsonAnonTest extends NodeResourceTestBase {
+
+  use HalEntityNormalizationTrait;
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $patchProtectedFieldNames = [
+    'created',
+    'changed',
+    'promote',
+    'sticky',
+    'revision_timestamp',
+    'revision_uid',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getExpectedNormalizedEntity() {
+    $default_normalization = parent::getExpectedNormalizedEntity();
+
+    $normalization = $this->applyHalFieldNormalization($default_normalization);
+
+    $author = User::load($this->entity->getOwnerId());
+    return  $normalization + [
+      '_links' => [
+        'self' => [
+          'href' => $this->baseUrl . '/node/1?_format=hal_json',
+        ],
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/node/camelids',
+        ],
+        $this->baseUrl . '/rest/relation/node/camelids/uid' => [
+          [
+            'href' => $this->baseUrl . '/user/' . $author->id() . '?_format=hal_json',
+            'lang' => 'en',
+          ],
+        ],
+        $this->baseUrl . '/rest/relation/node/camelids/revision_uid' => [
+          [
+            'href' => $this->baseUrl . '/user/' . $author->id() . '?_format=hal_json',
+          ],
+        ],
+      ],
+      '_embedded' => [
+        $this->baseUrl . '/rest/relation/node/camelids/uid' => [
+          [
+            '_links' => [
+              'self' => [
+                'href' => $this->baseUrl . '/user/' . $author->id() . '?_format=hal_json',
+              ],
+              'type' => [
+                'href' => $this->baseUrl . '/rest/type/user/user',
+              ],
+            ],
+            'uuid' => [
+              ['value' => $author->uuid()]
+            ],
+            'lang' => 'en',
+          ],
+        ],
+        $this->baseUrl . '/rest/relation/node/camelids/revision_uid' => [
+          [
+            '_links' => [
+              'self' => [
+                'href' => $this->baseUrl . '/user/' . $author->id() . '?_format=hal_json',
+              ],
+              'type' => [
+                'href' => $this->baseUrl . '/rest/type/user/user',
+              ],
+            ],
+            'uuid' => [
+              ['value' => $author->uuid()]
+            ],
+          ],
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getNormalizedPostEntity() {
+    return parent::getNormalizedPostEntity() + [
+      '_links' => [
+        'type' => [
+          'href' => $this->baseUrl . '/rest/type/node/camelids',
+        ],
+      ],
+    ];
+  }
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Node/NodeHalJsonBasicAuthTest.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Node;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class NodeHalJsonBasicAuthTest extends NodeHalJsonAnonTest {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Node/NodeHalJsonCookieTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Node;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+
+/**
+ * @group hal
+ */
+class NodeHalJsonCookieTest extends NodeHalJsonAnonTest {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/NodeType/NodeTypeHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\NodeType;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\NodeType\NodeTypeResourceTestBase;
+
+/**
+ * @group hal
+ */
+class NodeTypeHalJsonAnonTest extends NodeTypeResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/NodeType/NodeTypeHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\NodeType;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\NodeType\NodeTypeResourceTestBase;
+
+/**
+ * @group hal
+ */
+class NodeTypeHalJsonBasicAuthTest extends NodeTypeResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/NodeType/NodeTypeHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\NodeType;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\NodeType\NodeTypeResourceTestBase;
+
+/**
+ * @group hal
+ */
+class NodeTypeHalJsonCookieTest extends NodeTypeResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/RdfMapping/RdfMappingHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\RdfMapping;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\RdfMapping\RdfMappingResourceTestBase;
+
+/**
+ * @group hal
+ */
+class RdfMappingHalJsonAnonTest extends RdfMappingResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/RdfMapping/RdfMappingHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\RdfMapping;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\RdfMapping\RdfMappingResourceTestBase;
+
+/**
+ * @group hal
+ */
+class RdfMappingHalJsonBasicAuthTest extends RdfMappingResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/RdfMapping/RdfMappingHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\RdfMapping;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\RdfMapping\RdfMappingResourceTestBase;
+
+/**
+ * @group hal
+ */
+class RdfMappingHalJsonCookieTest extends RdfMappingResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/RestResourceConfig/RestResourceConfigHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\RestResourceConfig;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\RestResourceConfig\RestResourceConfigResourceTestBase;
+
+/**
+ * @group hal
+ */
+class RestResourceConfigHalJsonAnonTest extends RestResourceConfigResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/RestResourceConfig/RestResourceConfigHalJsonBasicAuthTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\RestResourceConfig;
+
+use Drupal\Tests\rest\Functional\BasicAuthResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\RestResourceConfig\RestResourceConfigResourceTestBase;
+
+/**
+ * @group hal
+ */
+class RestResourceConfigHalJsonBasicAuthTest extends RestResourceConfigResourceTestBase {
+
+  use BasicAuthResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal', 'basic_auth'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'basic_auth';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/RestResourceConfig/RestResourceConfigHalJsonCookieTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\RestResourceConfig;
+
+use Drupal\Tests\rest\Functional\CookieResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\RestResourceConfig\RestResourceConfigResourceTestBase;
+
+/**
+ * @group hal
+ */
+class RestResourceConfigHalJsonCookieTest extends RestResourceConfigResourceTestBase {
+
+  use CookieResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $auth = 'cookie';
+
+}

core/modules/hal/tests/src/Functional/EntityResource/Role/RoleHalJsonAnonTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Drupal\Tests\hal\Functional\EntityResource\Role;
+
+use Drupal\Tests\rest\Functional\AnonResourceTestTrait;
+use Drupal\Tests\rest\Functional\EntityResource\Role\RoleResourceTestBase;
+
+/**
+ * @group hal
+ */
+class RoleHalJsonAnonTest extends RoleResourceTestBase {
+
+  use AnonResourceTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['hal'];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $format = 'hal_json';
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $mimeType = 'application/hal+json';
+
+}